Word problem: The sum of the angles of any four-sided figure

[peaceful4]

The sum of the angles of any four-sided figure (called a quadrilateral) is . The quadrilateral shown in the figure below has two equal base angles. Find x if y = 100, z = 140.

Choose the right answer from the following:

x = 70

x = 60

x = 55

 

[tkhunny]

Pretty tough to see the figure.

 

[stapel]

Re: Word problem: The sum of the angles of any four-sided fi

The sum of the angles of any four-sided figure (called a quadrilateral) is .

When you did the copy-n-paste from your online assessment, you dropped a character at the end of this sentence. Please reply with corrections.

The quadrilateral shown in the figure below....

Please provide a detailed description of the picture in your online assessment.

When you reply, please include a clear listing of all of the steps and reasoning you have tried thus far, so we can see where you are stuck. Thank you.

Eliz.